On unitary groups modulo infinitesimals

DOI10.1016/0024-3795(94)00115-4zbMath0848.12001OpenAlexW2152201634MaRDI QIDQ5917779

Ismail M. Idris

Publication date: 14 August 1996

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0024-3795(94)00115-4

zbMATH Keywords

unitary groupinvolutionskew fieldvaluationHermitian formCauchy-Schwarz inequality

Mathematics Subject Classification ID

Valuations, completions, formal power series and related constructions (associative rings and algebras) (16W60) Infinite-dimensional and general division rings (16K40) Rings with involution; Lie, Jordan and other nonassociative structures (16W10) Skew fields, division rings (12E15)

Cites Work

• Non-isotropic unitary spaces and modules with Cauchy-Schwarz inequalities
• On a class of orthomodular quadratic spaces
• ∗ -Valuations and Ordered ∗ -Fields
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